G. Chen

activity

20002022

most citedObservation of a charged charmoniumlike structure Z_c(4020) and search for the Z_c(3900) in e+e- to pi+pi-h_c

459 citations · 5.1k across the 91 of their papers we have counts for

collaborators

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89 papers · 1 filter

hep-ex2022

Amplitude analysis and branching-fraction measurement of $D_{s}^{+} \to π^{+} π^{0} η^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +556

Using data collected with the BESIII detector in $e^{+} e^{-}$ collisions at center-of-mass energies between 4.178 and 4.226 GeV and corresponding to 6.32~fb $^{- 1}$ of integrated lumino…

hep-ex2021★ 24 cited

Study of the process $e^{+} e^{-} \to ϕ η$ at center-of-mass energies between 2.00 and 3.08 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +506

The process $e^{+} e^{-} \to ϕ η$ is studied at 22 center-of-mass energy points ( $s$ ) between 2.00 and 3.08 GeV using 715 pb $^{- 1}$ of data collected with the BESIII d…

hep-ex2021★ 56 cited

Measurement of proton electromagnetic form factors in the time-like region using initial state radiation at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +505

The electromagnetic process $e^{+} e^{-} \to p p ˉ$ is studied with the initial-state-radiation technique using 7.5 fb $^{- 1}$ of data collected by the BESIII experiment at seven e…

hep-ex2020★ 42 cited

Measurement of cross-section for $e^{+} e^{-} \to Ξ^{-} Ξ ˉ^{+}$ near threshold at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +494

The Born cross-sections and effective form factors for process $e^{+} e^{-} \to Ξ^{-} Ξ ˉ^{+}$ are measured at eight center-of-mass energies between 2.644 and 3.080 GeV, using a total integr…

hep-ex2020★ 14 cited

Search for the semileptonic decay $D^{0 (+)} \to b_{1} (1235)^{- (0)} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +491

Using $2.93 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at a center-of-mass energy $s = 3.773$ GeV with the BESIII detector operating at the BEPCII collider, we…

hep-ex2020★ 25 cited

Improved model-independent determination of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to K_{S, L}^{0} K^{+} K^{-}$ decays

M. Ablikim, M. N. Achasov, P. Adlarson +489

We present a measurement of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to K_{S, L}^{0} K^{+} K^{-}$ decays, performed through a study of quantum-entangled pairs…

hep-ex2020★ 6 cited

First Measurements of $χ_{c J} \to Σ^{-} Σ ˉ^{+} (J = 0, 1, 2)$ Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

We measured the branching fractions of the decays $χ_{c J} \to Σ^{-} Σ ˉ^{+}$ for the first time using the final states $n n ˉ π^{+} π^{-}$ . The data sample exploited here is $448.1…

hep-ex2020

Measurements of Absolute Branching Fractions of Fourteen Exclusive Hadronic $D$ Decays to $η$

BESIII Collaboration

Using $2.93 f b^{- 1}$ of $e^{+} e^{-}$ collision data taken at a center-of-mass energy of 3.773\,GeV with the BESIII detector, we report the first measurements of the absolute branc…

hep-ex2020★ 53 cited

Study of the process $e^{+} e^{-} \to π^{0} π^{0} J / ψ$ and neutral charmonium-like state $Z_{c} (3900)^{0}$

BESIII Collaboration

Cross sections of the process $e^{+} e^{-} \to π^{0} π^{0} J / ψ$ at center-of-mass energies between 3.808 and 4.600 GeV are measured with high precision by using 12.4 $f b^{- 1}$ of data samples…

hep-ex2020★ 44 cited

Observation of the $Y (4220)$ and $Y (4360)$ in the process $e^{+} e^{-} \to η J / ψ$

M. Ablikim, M. N. Achasov, P. Adlarson +483

The cross sections of the process $e^{+} e^{-} \to η J / ψ$ at center-of-mass energies ( $s$ ) between 3.81 and 4.60 GeV are measured with high precision by using data samples col…

hep-ex2020★ 40 cited

Observation of a structure in $e^{+} e^{-} \to ϕ η^{'}$ at $s$ from 2.05 to 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +498

The process $e^{+} e^{-} \to ϕ η^{'}$ has been studied for the first time in detail using data sample collected with the BESIII detector at the BEPCII collider at center of mass…

hep-ex2020★ 56 cited

Model-independent determination of the relative strong-phase difference between $D^{0}$ and $D ˉ^{0} \to K_{S, L}^{0} π^{+} π^{-}$ and its impact on the measurement of the CKM angle $γ / ϕ_{3}$

M. Ablikim, M. N. Achasov, P. Adlarson +483

Crucial inputs for a variety of $C P$ -violation studies can be determined through the analysis of pairs of quantum-entangled neutral $D$ mesons, which are produced in the decay of t…

hep-ex2019★ 25 cited

Partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +479

Using a sample of $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, we perform the first partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$ . In addi…

hep-ex2019★ 10 cited

Improved measurements of the absolute branching fractions of the inclusive decays $D^{+ (0)} \to ϕX$

M. Ablikim, M. N. Achasov, P. Adlarson +479

By analyzing 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data taken at the center-of-mass energy $s =$ 3.773 GeV with the BESIII detector, we determine the branching fractions of…

hep-ex2019★ 30 cited

Cross section measurements of $e^{+} e^{-} \to K^{+} K^{-} K^{+} K^{-}$ and $ϕ K^{+} K^{-}$ at center-of-mass energies from 2.10 to 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +477

We measure the Born cross sections of the process $e^{+} e^{-} \to K^{+} K^{-} K^{+} K^{-}$ at center-of-mass (c.m.) energies, $s$ , between 2.100 and 3.080 GeV. The data were co…

hep-ex2019★ 5 cited

Measurement of branching fractions for $D$ meson decaying into $ϕ$ meson and a pseudoscalar meson

M. Ablikim, M. N. Achasov, P. Adlarson +473

The four decay modes $D^{0} \to ϕ π^{0}$ , $D^{0} \to ϕ η$ , $D^{+} \to ϕ π^{+}$ , and $D^{+} \to ϕ K^{+}$ are studied by using a data sample taken at the centre-of-mass energy $s = 3.773$ …

hep-ex2019★ 69 cited

Cross section measurements of $e^{+} e^{-} \to ω χ_{c 0}$ from $s =$ 4.178 to 4.278 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +474

The cross section of the process $e^{+} e^{-} \to ω χ_{c 0}$ is measured at center-of-mass energies from $s =$ 4.178 to 4.278 GeV using a data sample of 7 fb $^{- 1}$ collect…

hep-ex2019★ 22 cited

Partial-wave analysis of $J / ψ \to K^{+} K^{-} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +479

A partial-wave analysis of the decay $J / ψ \to K^{+} K^{-} π^{0}$ has been made using $(223.7 \pm 1.4) \times 1 0^{6}$ $J / ψ$ events collected with the BESIII detector in 2009. The analysis, whic…

hep-ex2019★ 92 cited

Study of $e^{+} e^{-} \to γ ω J / ψ$ and Observation of $X (3872) \to ω J / ψ$

M Ablikim, M N Achasov, P Adlarson +474

We study the $e^{+} e^{-} \to γ ω J / ψ$ process using $11.6 f b^{- 1}$ $e^{+} e^{-}$ annihilation data taken at center-of-mass energies from $s = 4.008 GeV$ to $4.600 GeV$ with t…

hep-ex2019★ 15 cited

Study of the Decays $D_{s}^{+} \to K_{S}^{0} K^{+}$ and $K_{L}^{0} K^{+}$

M. Ablikim, M. N. Achasov, P. Adlarson +441

Using an $e^{+} e^{-}$ annihilation data sample corresponding to an integrated luminosity of $3.19 fb^{- 1}$ and collected at a center-of-mass energy $\sqrt{s} = 4.178~\math…

hep-ex2019★ 45 cited

Study of the process $e^{+} e^{-} \to p p ˉ$ via initial state radiation at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +476

The Born cross section for the process $e^{+} e^{-} \to p p ˉ$ is measured using the initial state radiation technique with an undetected photon. This analysis is based on datasets…

hep-ex2019★ 35 cited

Measurement of the Dynamics of the Decays $D_{s}^{+} \to η^{(')} e^{+} ν_{e}$

M. Ablikim, M. N. Achasov, S. Ahmed +458

Using $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 3.19\,fb $^{- 1}$ collected at a center-of-mass energy of 4.178~GeV with the BESIII detector, we measure…

hep-ex2018★ 81 cited

Measurement of $e^{+} e^{-} \to K^{+} K^{-}$ cross section at $s = 2.00 - 3.08$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +455

The cross section of the process $e^{+} e^{-} \to K^{+} K^{-}$ is measured at a number of center-of-mass energies $s$ from 2.00 to 3.08 GeV with the BESIII detector…

hep-ex2018★ 24 cited

Study of the decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$

M. Ablikim, M. N. Achasov, S. Ahmed +459

We report a study of the decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$ based on a sample of $2.93 fb^{- 1}$ $e^{+} e^{-}$ annihilation data collected at the center-of-mass energy…

Amplitude analysis and branching-fraction measurement of Ds+​→π+π0η′

Study of the process e+e−→ϕη at center-of-mass energies between 2.00 and 3.08 GeV

Measurement of proton electromagnetic form factors in the time-like region using initial state radiation at BESIII

Measurement of cross-section for e+e−→Ξ−Ξˉ+ near threshold at BESIII

Search for the semileptonic decay D0(+)→b1​(1235)−(0)e+νe​

Improved model-independent determination of the strong-phase difference between D0 and Dˉ0→KS,L0​K+K− decays

First Measurements of χcJ​→Σ−Σˉ+(J=0,1,2) Decays

Measurements of Absolute Branching Fractions of Fourteen Exclusive Hadronic D Decays to η

Study of the process e+e−→π0π0J/ψ and neutral charmonium-like state Zc​(3900)0

Observation of the Y(4220) and Y(4360) in the process e+e−→ηJ/ψ

Observation of a structure in e+e−→ϕη′ at s​ from 2.05 to 3.08 GeV

Model-independent determination of the relative strong-phase difference between D0 and Dˉ0→KS,L0​π+π− and its impact on the measurement of the CKM angle γ/ϕ3​

Partial wave analysis of ψ(3686)→K+K−η

Improved measurements of the absolute branching fractions of the inclusive decays D+(0)→ϕX

Cross section measurements of e+e−→K+K−K+K− and ϕK+K− at center-of-mass energies from 2.10 to 3.08 GeV

Measurement of branching fractions for D meson decaying into ϕ meson and a pseudoscalar meson

Cross section measurements of e+e−→ωχc0​ from s​=4.178 to 4.278 GeV

Partial-wave analysis of J/ψ→K+K−π0

Study of e+e−→γωJ/ψ and Observation of X(3872)→ωJ/ψ

Study of the Decays Ds+​→KS0​K+ and KL0​K+

Study of the process e+e−→ppˉ​ via initial state radiation at BESIII

Measurement of the Dynamics of the Decays Ds+​→η(′)e+νe​

Measurement of e+e−→K+K− cross section at s​=2.00−3.08 GeV

Study of the decay D0→Kˉ0π−e+νe​